So, the sheeting is the only thing left to do, not before gluing some blocks inside the elevator for the hinges :
And finally, gluing of the "real" LE and sanding :
Et voila !
Then, the elevator (mobile one.. don't know the name for that in English..
). The building is like an Aileron, so, no big deal here.. :
You've got the idea... Only thing left here is to put the TE, made with 1.5mm liteply.